题目内容：

i made a mistake的一般疑问句
he won the first prize的否定和反义疑问句

优质解答

1.Did you make a mistake?
2.He didn't win a prize.
Did he win a prize?
像这种陈述句转换,需在实义动词前加上助动词do或did,
疑问句的要将句子倒装.
希望我的回答对你有所帮助.

追问：

确定吗？？？